20174314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{5437}}^1$

素因数の和:8772

約数の個数: 96

約数和(自身を含む): 54497112768

約数和(自身を除く): 34322798048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3313, 5437, 6626, 10874, 13252, 16565, 21748, 23191, 26504, 27185, 33130, 38059, 43496, 46382, 53008, 54370, 66260, 76118, 86992, 92764, 106016, 108740, 115955, 132520, 152236, 173984, 185528, 190295, 217480, 231910, 265040, 304472, 371056, 380590, 434960, 463820, 530080, 608944, 742112, 761180, 869920, 927640, 1217888, 1522360, 1855280, 3044720, 3710560, 6089440, 18012781, 36025562, 72051124, 90063905, 126089467, 144102248, 180127810, 252178934, 288204496, 360255620, 504357868, 576408992, 630447335, 720511240, 1008715736, 1260894670, 1441022480, 2017431472, 2521789340, 2882044960, 4034862944, 5043578680, 10087157360, 20174314720]

約数ペア:

[(1, 20174314720), (2, 10087157360), (4, 5043578680), (5, 4034862944), (7, 2882044960), (8, 2521789340), (10, 2017431472), (14, 1441022480), (16, 1260894670), (20, 1008715736), (28, 720511240), (32, 630447335), (35, 576408992), (40, 504357868), (56, 360255620), (70, 288204496), (80, 252178934), (112, 180127810), (140, 144102248), (160, 126089467), (224, 90063905), (280, 72051124), (560, 36025562), (1120, 18012781), (3313, 6089440), (5437, 3710560), (6626, 3044720), (10874, 1855280), (13252, 1522360), (16565, 1217888), (21748, 927640), (23191, 869920), (26504, 761180), (27185, 742112), (33130, 608944), (38059, 530080), (43496, 463820), (46382, 434960), (53008, 380590), (54370, 371056), (66260, 304472), (76118, 265040), (86992, 231910), (92764, 217480), (106016, 190295), (108740, 185528), (115955, 173984), (132520, 152236)]